MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 17ed64707506c917be6329e1cbe94548d761d218dc8e2d624eab99565acc055d. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Formbook


Vendor detections: 12


Intelligence 12 IOCs YARA 3 File information Comments 1
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SHA256 hash: 17ed64707506c917be6329e1cbe94548d761d218dc8e2d624eab99565acc055d
SHA3-384 hash: 7ca0eb3a93cece56581c74d04c1ceb653342e55e85338c3dba082536cc79c65e1090d7e4122b12ce9b616b6c615744aa
SHA1 hash: 75def864c40663258f582b8dd8cbad3905f74c56
MD5 hash: e54e7ec5aa72f4d5bb128553728fb209
humanhash: fifteen-edward-idaho-two
File name:e54e7ec5aa72f4d5bb128553728fb209
Download: download sample
Signature Formbook
Create hunting rule
File size:332'288 bytes
First seen:2021-10-26 10:05:31 UTC
Last seen:2021-10-26 12:46:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'746 x AgentTesla, 19'631 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:VUOmwX3A1yQocv/4vl1/tYIx1CdQUrnspbQ10DDs4jW2ncti8yQc9z9K:BQSuIx1CiUzX0PWLtVyHJ9K
TLSH T1306412085ABD6266FDB68FFC0086440A97B9582C3213FF2E2CA475E57F77F068445B26
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
157
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/200148/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1085.29910.7657.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6177d310a9d585e6d538dfeb/reports/1719479d-f753-4109-9c17-84c138cb7655/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5d8733d2-2a89-4e82-a0bc-1b16bb21134b
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/876891
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses ipconfig to lookup or modify the Windows network settings
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 509324 Sample: cNOilTxTR3 Startdate: 26/10/2021 Architecture: WINDOWS Score: 100 31 www.pentesting-consulting.com 2->31 33 parkingpage.namecheap.com 2->33 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 5 other signatures 2->47 10 cNOilTxTR3.exe 3 2->10         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\cNOilTxTR3.exe.log, ASCII 10->29 dropped 59 Uses ipconfig to lookup or modify the Windows network settings 10->59 61 Tries to detect virtualization through RDTSC time measurements 10->61 63 Injects a PE file into a foreign processes 10->63 14 cNOilTxTR3.exe 10->14         started        17 cNOilTxTR3.exe 10->17         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 14->65 67 Maps a DLL or memory area into another process 14->67 69 Sample uses process hollowing technique 14->69 71 Queues an APC in another process (thread injection) 14->71 19 ipconfig.exe 14->19         started        22 explorer.exe 14->22 injected process9 dnsIp10 49 Self deletion via cmd delete 19->49 51 Modifies the context of a thread in another process (thread injection) 19->51 53 Maps a DLL or memory area into another process 19->53 55 Tries to detect virtualization through RDTSC time measurements 19->55 25 cmd.exe 1 19->25         started        35 www.abcrefreshments.com 173.239.5.6, 49696, 80 WEBAIR-INTERNETUS United States 22->35 37 rafathecook.com 108.167.172.130, 49697, 80 UNIFIEDLAYER-AS-1US United States 22->37 39 9 other IPs or domains 22->39 57 System process connects to network (likely due to code injection or exploit) 22->57 signatures11 process12 process13 27 conhost.exe 25->27         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/17ed64707506c917be6329e1cbe94548d761d218dc8e2d624eab99565acc055d/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2021-10-26 09:51:40 UTC
AV detection:
28 of 44 (63.64%)
Threat level:
  5/5
Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:euzn loader rat
Link:
https://tria.ge/reports/211026-l43z8shbc7/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.heser.net/euzn/
Unpacked files
SH256 hash:
a5c2baaf64d2f20666f5d02876e9f5b59d8ec5c538ee82f1711d9d0db3f189e0
MD5 hash:
8ecd3b39d0778503439b9e9dd0475b2d
SHA1 hash:
249f0f11920286ba191592bfaf13a2c0d7cc7ca6
Link:
https://www.unpac.me/results/848a8581-2a22-4adc-95b3-9a4626387210/
SH256 hash:
388cd16f192fc330bd6600dca9f254eb747945382e3ca4f8012f043f71cef24f
MD5 hash:
1e3ed2e4dc6fc54520638cd6acb63f84
SHA1 hash:
f2785eea47248412045205a8a75b41ec5b7fb029
Link:
https://www.unpac.me/results/848a8581-2a22-4adc-95b3-9a4626387210/
SH256 hash:
e86f8321145d76c1d4dea6b6078bd199bc465aa1a1350667a2a622ebd5c09573
MD5 hash:
87fe8cd2bd5e5743c2206ac8eb983678
SHA1 hash:
205e2e983ffc60f77f80687c332d26a7d96b442a
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/848a8581-2a22-4adc-95b3-9a4626387210/
Parent samples :
a0d1e3fbe11fcbbea9dcad1880e23ea531c01c20fbbf383174cd420349657a01
a243b394a1a3377b3ae936e6ea896588cca8cc43f8b961bdecbbe324e28c283c
662ae2a76488e0f775884f0c19daa286c910f2e72acb414a5f820b655ef42565
3dafcb39d7cc251c9a8212a8e745e0d72f2c530bf699a9168a379fa25e36ec38
7b5de7135bd7e3c2eb98a94977c138597d357def8a9851a8df3ee442f83ec737
6446736e3662120e1fe4c3518bc8e6d14553f6b0b27aaf1fc5676e1f73a50c33
17ed64707506c917be6329e1cbe94548d761d218dc8e2d624eab99565acc055d
9508c04b4c1dd578c8c3b8597a68bb73548b107edcbb37f13909a18d85f78b3a
SH256 hash:
17ed64707506c917be6329e1cbe94548d761d218dc8e2d624eab99565acc055d
MD5 hash:
e54e7ec5aa72f4d5bb128553728fb209
SHA1 hash:
75def864c40663258f582b8dd8cbad3905f74c56
Link:
https://www.unpac.me/results/848a8581-2a22-4adc-95b3-9a4626387210/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/17ed64707506/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/17ed64707506c917be6329e1cbe94548d761d218dc8e2d624eab99565acc055d

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pe_imphash
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Rule name:pe_imphash
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Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Formbook

Executable exe 17ed64707506c917be6329e1cbe94548d761d218dc8e2d624eab99565acc055d

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1715166/
Cape
Cape
https://www.capesandbox.com/analysis/200148/

Comments


Avatar
zbet commented on 2021-10-26 10:05:32 UTC

url : hxxp://103.149.12.116/x64/.csrss.exe